Unicorn Cold PlungeChiller

4.9 · based on 184 reviews
$2,499

Professional-Grade Cooling. Plug-and-Plunge Convenience.

Transform a bathtub, inflatable plunge or custom cold plunge into a powerful cold-water recovery system with the Unicorn Cold Plunge Chiller.

Designed as a portable, self-contained water chilling solution, the Unicorn delivers 3.5 kW of cooling capacity and can chill circulating water to temperatures as low as 37°F (3°C).

With integrated water filtration and a straightforward external installation, the Unicorn is an excellent solution for anyone who wants serious cold-plunge performance without installing a permanently plumbed system.

Cools to 37°F (3°C)
Complete your setup

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Delivery from CA or TX in 7-10 days In Stock
Free shippingDelivered to your door
1-year warrantyProtection for your cold plunge
1-year serviceDedicated Cryomedics support
FSA/HSA eligibleMost plans cover it
HSA/FSA eligible Use your eligible card at checkout

Flexible payment

Pay with your HSA or FSA card

If your plan covers eligible wellness equipment, you can pay with your HSA or FSA card. Coverage and documentation requirements vary by plan.

At checkout, enter your eligible HSA or FSA card in the payment field just like a regular card.

Recovery cold

the Unicorn chiller

Cold plunge. Your Tub.

Turn the tub you already have into a serious cold plunge. The Unicorn is a portable, self-contained 1 HP chiller with integrated circulation and filtration—no dedicated plunge required.

3.5 kWCooling capacity
~2 hrs40-gal bath: 68°F → 55°F*

Cold performance

Bring the cold to your tub.

The Unicorn circulates, filters and cools your water down to 37°F, transforming anye bathtub, dunk tank or plunge into a high-performance cold recovery system.

*Estimated from manufacturer testing of 53 gallons cooled from 68°F to 37.5°F in 5.5 hours at 77°F ambient. Actual performance varies with water volume, starting temperature, ambient conditions and tub insulation.

Benefits of Cold Plunge

A woman using the Cryo-1 to calm a hot flash

Faster Recovery

Cold immersion after hard training reduces soreness in the days that follow.

A man in a gym using the Cryo-1 between sets

Deeper Sleep

A drop in core temperature is one of the body's sleep cues. An evening plunge preps you for deep sleep.

A woman on an outdoor court cooling down with the Cryo-1

Sharper Mornings

Cold exposure raises circulating norepinephrine, which most people feel as clean, jittery-free alertness.

A woman relaxing on a couch holding the Cryo-1

A daily Reset

You can do anything for 2 minutes. Prove it every day and go out and conquer your schedule.

Meet theUnicorn

Fill, set, plunge.

All-In Plunge Gen 2

Specs & Details

Turn almost any compatible tub into a cold plunge.

The Unicorn is a portable, self-contained 1 HP water chiller designed for bathtubs, freestanding tubs, stock tanks, inflatable plunges and other cold-water immersion setups. Simply position the unit beside your tub, place the circulation hose, set your desired temperature and let the Unicorn cool and filter the water.

With 3 kW of cooling capacity, integrated circulation and filtration, Wi-Fi app control and a minimum water temperature of approximately 37°F (3°C), it delivers serious cold-plunge performance without requiring a dedicated cold-plunge tub.

app enabled

Control with 'Smart Life'

Download the app
cryo-1 · Ready when you are

Take control of your temperature.

Free shipping · 15-night trial · 1-year warranty · FSA/HSA eligible

Cryo-1 handheld cooling and warming device